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When Arms manufacturer Stark is taken hostage by a terrorist group and realises the weapons his company builds have been falling into the wrong hands he uses his engineering skills to construct a hi-tech armoured suit

After managing to escape and then puts the technology to good use in the fight against evil around the world.

Starring Robert Downey Jr, Jeff Bridges, Gwyneth Paltrow and Terrence Howard - this is a classic but how much do you remember?